最近一时期来,苏联УКС钻机广泛被我国各个水文地质勘测队所采用,有力地推动了我国年青的水文地质勘探事业。但是感到很遗憾,在有关杂志上介绍这方面的文章却不多见。笔者根据自己在实际工作中的一些肤浅体会,在下面向大家作个不全面的介绍。УКС钻机是一种冲击式的钻机,适用于松软地层中进行钻探。目前国内见到的有УКС-20型,22型及30型。他们的一般构造是相同的,主要的性能如 In the recent period, the УКС drilling rigs of the Soviet Union have been widely used by various hydrogeological survey teams in our country, effectively promoting China’s young hydrogeological exploration. However, I feel very regretful that there are few articles on this topic in magazines. The author according to some of their superficial experience in the actual work, to make a brief introduction below. The УКС drill is an impact drilling rig suitable for drilling in soft formations. At present, there are УКС-20 type, 22 type and 30 type. Their general construction is the same, the main performance as